Force glEnable(GL_DEPTH_TEST) for scenery rendering.

diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index 4cd07e5a668198831b568f3a018719271c2a1b5f..f49f3373e051e5a3919335d6b8a3b878ea1bb23d 100644 (file)
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -578,6 +578,7 @@ void fgRenderFrame( void ) {
        thesky->preDraw();
 
        // draw the ssg scene
+       glEnable( GL_DEPTH_TEST );
        ssgCullAndDraw( scene );
 
        // draw the sky cloud layers